namespace StellaOps.Tools.GoldenPairs.Services;

public static class GoldenPairsPaths
{
    public const string DatasetRelativePath = "datasets/golden-pairs";
    public const string MetadataSchemaRelativePath = "docs/schemas/golden-pair-v1.schema.json";
    public const string IndexSchemaRelativePath = "docs/schemas/golden-pairs-index.schema.json";

    public static string? TryResolveRepoRoot(string? repoRoot)
    {
        if (!string.IsNullOrWhiteSpace(repoRoot))
        {
            return Path.GetFullPath(repoRoot);
        }

        var current = new DirectoryInfo(Directory.GetCurrentDirectory());
        while (current is not null)
        {
            var solutionPath = Path.Combine(current.FullName, "src", "StellaOps.sln");
            if (File.Exists(solutionPath))
            {
                return current.FullName;
            }

            current = current.Parent;
        }

        return null;
    }

    public static string ResolveDatasetRoot(string repoRoot, string? overridePath = null)
    {
        if (!string.IsNullOrWhiteSpace(overridePath))
        {
            return Path.GetFullPath(overridePath);
        }

        return Path.GetFullPath(Path.Combine(repoRoot, DatasetRelativePath));
    }

    public static string ResolveMetadataSchemaPath(string repoRoot)
        => Path.GetFullPath(Path.Combine(repoRoot, MetadataSchemaRelativePath));

    public static string ResolveIndexSchemaPath(string repoRoot)
        => Path.GetFullPath(Path.Combine(repoRoot, IndexSchemaRelativePath));
}